Tianjin Interconnection Card is issued by Tianjin City Card Co., Ltd., and Beijing-Tianjin-Hebei Interconnection Card is issued by Beijing Traffic Card Co., Ltd.
There is no difference between the two cards except that the issuing company is different.
Tianjin Internet Card can be used in China and 25 other countries and regions. It can be used in public transportation fields such as bus, subway, light rail, ferry, etc., and can also be used in micro-payment fields such as restaurants, supermarkets and convenience stores to meet the needs of different users.